The Concept of Duality Means That a REA Diagram Must

question 30

Multiple Choice

The concept of duality means that a REA diagram must consist of:

• A)two events, one of them economic and the other support
• B)two agents, one of them internal and the other external
• C)two resources, one increased and the other decreased by the same event
• D)none of the above

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Definitions:

Precapillary Sphincters

Circular muscular valves located at the entrance of capillaries, regulating blood flow into the capillary beds according to the body's needs.

Tunica Media

Middle, usually muscular, coat of an artery or another tubular structure.

Capillary Beds

Networks of capillaries, the smallest blood vessels, that facilitate the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and tissues.

Precapillary Sphincters

Circular muscular valves located at the entrance of capillary beds, controlling blood flow into those beds.